522066742 has 16 divisors (see below), whose sum is σ = 818074080. Its totient is φ = 249401152.

The previous prime is 522066733. The next prime is 522066757. The reversal of 522066742 is 247660225.

It is a junction number, because it is equal to n+sod(n) for n = 522066698 and 522066707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37884 + ... + 49792.

It is an arithmetic number, because the mean of its divisors is an integer number (51129630).

Almost surely, 2^522066742 is an apocalyptic number.

522066742 is a deficient number, since it is larger than the sum of its proper divisors (296007338).

522066742 is a wasteful number, since it uses less digits than its factorization.

522066742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 522066742 is about 22848.7798798973. The cubic root of 522066742 is about 805.2091027340.

The spelling of 522066742 in words is "five hundred twenty-two million, sixty-six thousand, seven hundred forty-two".